1 citations · 1 across the 4 of their papers we have counts for
4 papers
math-ph2008★ 1 cited
Semicircle Law of Vandermonde Ensemble
Da Xu, Lihe Wang
In the present paper, we give a simple proof of the level density of fixed trace square ensemble.We derive the integral equation of the level density of fixed trace square ensemble…
physics.gen-ph2007
A Random Matrix Model of Black Holes
Da Xu
A random matrix model of black holes is given based on analysis of Gaussian complex ensembles, based on the generalization of chRMT of QCD. Spacetime freedoms are incorporated in t…
physics.gen-ph2007
Emergence of time and Observable physics
Da Xu
This is a philosophy paper rather than mathematical physics work. I will publish it in some other place.
math-ph2007
Derivation of Index theorem by Supersymmetry
Da Xu
The present paper gives calculations in detail to prove several special cases of Atiyah-Singer theorem through supersymmetric -models. Some technical tricks are employed to calc…